JPS6038192A - Image receiving sheet for thermal transfer recording - Google Patents

Image receiving sheet for thermal transfer recording

Info

Publication number
JPS6038192A
JPS6038192A JP58147058A JP14705883A JPS6038192A JP S6038192 A JPS6038192 A JP S6038192A JP 58147058 A JP58147058 A JP 58147058A JP 14705883 A JP14705883 A JP 14705883A JP S6038192 A JPS6038192 A JP S6038192A
Authority
JP
Japan
Prior art keywords
image
fine particles
receiving sheet
image receiving
recording
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP58147058A
Other languages
Japanese (ja)
Other versions
JPH0475150B2 (en
Inventor
Hiroshi Iwasaki
浩 岩崎
Kazuo Watanabe
一生 渡辺
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kanzaki Paper Manufacturing Co Ltd
Original Assignee
Kanzaki Paper Manufacturing Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kanzaki Paper Manufacturing Co Ltd filed Critical Kanzaki Paper Manufacturing Co Ltd
Priority to JP58147058A priority Critical patent/JPS6038192A/en
Publication of JPS6038192A publication Critical patent/JPS6038192A/en
Publication of JPH0475150B2 publication Critical patent/JPH0475150B2/ja
Granted legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41MPRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00Duplicating or marking methods; Sheet materials for use therein
    • B41M5/50Recording sheets characterised by the coating used to improve ink, dye or pigment receptivity, e.g. for ink-jet or thermal dye transfer recording
    • B41M5/52Macromolecular coatings
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41MPRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00Duplicating or marking methods; Sheet materials for use therein
    • B41M5/50Recording sheets characterised by the coating used to improve ink, dye or pigment receptivity, e.g. for ink-jet or thermal dye transfer recording
    • B41M5/52Macromolecular coatings
    • B41M5/5254Macromolecular coatings characterised by the use of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. vinyl polymers

Landscapes

  • Thermal Transfer Or Thermal Recording In General (AREA)

Abstract

PURPOSE:To provide the titled image receiving sheet imparting an extremely sharp high color density transfer recording image and improved in the preservability and wear resistant property of the recording image, constituted by containing fine particles comprising a vinyl polymer in an image receiving layer. CONSTITUTION:In an image receiving sheet for receiving a transfer image from a color material transfer sheet (pref., one containing a thermally sublimable dye generating the transfer of a color material under heating), fine particles each comprising a vinyl polymer (pref., polystyren), which has a Tg-point of 80 deg.C or more, and having a particle size of 0.1-1.0mum are contained in the image receiving layer of said image receiving sheet. Said polymer fine particles are useally applied to a support as an aqueous dispersion and dried but, in this case, pref. applied and dried so as to maintain a fine particle state without perfectly forming said polymer fine particles into a film.

Description

【発明の詳細な説明】 本発明は、熱転写記録用受像シートに関し、特に熱昇華
性染料を利用した熱転写記録用の受像シートの改良に関
するもので、転写記録像の保存性、耐魔耗性を著しく改
善した受像シートを提供するものである。
DETAILED DESCRIPTION OF THE INVENTION The present invention relates to an image-receiving sheet for thermal transfer recording, and in particular to an improvement of an image-receiving sheet for thermal transfer recording using a heat-sublimable dye. This provides a significantly improved image-receiving sheet.

入力信号と同時に記録像の得られる熱記録方式は、装置
が比較的簡単で安価なうえに低騒音であるため、ファク
シミリ−1計算機用端末プリンター、測定機器用プリン
ター等多方面に利用されている。
The thermal recording method, in which a recorded image is obtained at the same time as the input signal, is used in a wide variety of applications, such as facsimile-1 computer terminal printers and measurement equipment printers, as the equipment is relatively simple, inexpensive, and produces low noise. .

これら熱記録方式に使用される記録媒体としては、加熱
により物理的、化学的変化を起して発色する記録層を設
けた所謂発色タイプ感熱記録紙が最も一般的に使用され
ている。然し乍ら、かかる記録紙は製造工程中や保存中
に不要な発色を起しやすく、又記録された像の保存安定
性にも劣っており、有機溶剤や化学薬品等との接触によ
って屡褪色現象を起してしまう。
The most commonly used recording medium for these thermal recording systems is so-called color-forming type thermal recording paper, which is provided with a recording layer that develops color by causing a physical or chemical change when heated. However, such recording paper tends to cause unnecessary color development during the manufacturing process and storage, and the storage stability of recorded images is also poor, and the color often fades when it comes into contact with organic solvents, chemicals, etc. I'll wake you up.

かかる発色タイプ感熱記録紙に代る記録媒体として、有
色の色材そのものを利用した記録媒体を用いる記録方式
が提案されており、例えば、特開昭51−15446号
公報には、常温では固体又は半固体状の色材を紙、ポリ
マーフィルム等の基材上に塗布しておき、該基材上の色
材と記録紙とを接触させ、熱記録ヘッドにより基材上の
色材を加熱して選択的に記録紙に色材を転移させて記録
像を得る方式が提案されている。
As a recording medium to replace such coloring type thermal recording paper, a recording method using a recording medium using colored coloring material itself has been proposed. A semi-solid coloring material is applied onto a base material such as paper or a polymer film, the coloring material on the base material is brought into contact with recording paper, and the coloring material on the base material is heated by a thermal recording head. A method has been proposed in which a recorded image is obtained by selectively transferring coloring material to recording paper.

この記録方式では基材上の色材を熱によって溶融、蒸発
、昇華せしめ、記録紙に転移させて粘着、吸着、染着に
よって記録像を得るものであり、記録紙として普通紙が
利用できる特徴があるとされている。然し乍ら、記録紙
として普通紙を用いた場合には、特に染着が起り難く、
記録像の色濃度が低いばかりでなく、経時によって著し
い褪色現象を起してしまう。
In this recording method, the coloring material on the base material is melted, evaporated, and sublimated by heat, and then transferred to the recording paper, and a recorded image is obtained by adhesion, adsorption, and dyeing.The feature is that plain paper can be used as the recording paper. It is said that there is. However, when plain paper is used as recording paper, dyeing is particularly difficult to occur;
Not only is the color density of the recorded image low, but the color also significantly fades over time.

かかる現状に鑑み、本発明者等は有色の色材、特に熱昇
華性染料を熱転移させる記録方式に用いて有用な熱転写
記録用受像シートの改良について鋭意研究をした結果、
極めて鮮明で色濃度の高い記録像が得られ、しかもその
記録像の保存性、耐魔耗性が著しく改善された受像シー
トを完成するに至った。
In view of the current situation, the present inventors have conducted extensive research into improving image-receiving sheets for thermal transfer recording that are useful for use in recording systems that thermally transfer colored coloring materials, particularly heat-sublimable dyes.
An image-receiving sheet has been completed which provides extremely clear recorded images with high color density, and in which the storage stability and wear resistance of the recorded images are significantly improved.

本発明は、色相転写シートから転写像を受理する熱転写
記録用受像シートにおいて、該受像シートの受像層がビ
ニル系ポリマー微粒子を含有することを特徴とする熱転
写記録用受像シートである。
The present invention is an image-receiving sheet for thermal transfer recording that receives a transferred image from a hue transfer sheet, characterized in that the image-receiving layer of the image-receiving sheet contains vinyl polymer fine particles.

本発明の受像シートにおいて、受像層に含有せしめられ
るビニル系ポリマー微粒子とは、スチレン、α−メチル
スチレン、4−メチルスチレン、2−メチルスチレン、
4−メトキシスチレン、塩化ビニル、塩化ビニリデン、
エチレン、ビニルシクロヘキサン、メチルメタクリレ−
1へ、エチルメタクリレート、メチルアクリレート、ヘ
キシルアクリレ−1・、酢酸ビニル、アクリロニトリル
等のビニル糸上ツマ−を主成分とするポリマー微粒子を
意味し、なかでもポリスチレンを主成分とするポリマー
微粒子が好ましく用いられる。
In the image-receiving sheet of the present invention, the vinyl polymer fine particles contained in the image-receiving layer include styrene, α-methylstyrene, 4-methylstyrene, 2-methylstyrene,
4-methoxystyrene, vinyl chloride, vinylidene chloride,
Ethylene, vinylcyclohexane, methyl methacrylate
1 refers to polymer fine particles whose main component is a vinyl yarn such as ethyl methacrylate, methyl acrylate, hexyl acrylate-1, vinyl acetate, acrylonitrile, etc. Among them, polymer particles whose main component is polystyrene are preferred. used.

ポリマー微粒子の物性をコントロールするために、例え
ば1.3−ブタジェン、イソプレン、2−クロル−1,
3−ブタジェン等のゴム系モノマー類の添加によってポ
リマー微粒子の融点、軟化点を下げたり、ジビニルベン
ゼン等の架橋剤の添加によって逆にポリマー微粒子の融
点を高くすることなども可能であるが、他のモノマー類
の添加pば全七ツマー量の20%以下に留めるのが望ま
しい。
In order to control the physical properties of polymer fine particles, for example, 1,3-butadiene, isoprene, 2-chloro-1,
It is also possible to lower the melting point and softening point of the polymer particles by adding rubber monomers such as 3-butadiene, or to raise the melting point of the polymer particles by adding a crosslinking agent such as divinylbenzene. It is desirable to limit the amount of monomers added to 20% or less of the total amount of monomers.

さらに、ポリマー微粒子の水分散性を改良するために、
少量のα、β−エチレン系不飽和カルボン酸、例えばア
クリル酸、メタクリル酸、マレイン酸、イタコン酸、フ
マール酸等を添加してもよいが、かかる酸モノマーの添
加量はポリマー微粒子に対して5重量%以下に留めるの
が望ましい。
Furthermore, in order to improve the water dispersibility of polymer fine particles,
A small amount of α,β-ethylenically unsaturated carboxylic acid, such as acrylic acid, methacrylic acid, maleic acid, itaconic acid, fumaric acid, etc., may be added, but the amount of such acid monomer added is 5% to 5% of the polymer fine particles. It is desirable to keep it within % by weight.

本発明で用いられるビニル系ポリマー微粒子は、適当な
七ツマ−又はモノマー混合物を選択し、乳化重合法、懸
濁重合法等によって直接得ることが出来るが、ポリマー
の塊状物を機械的に微粉砕して得ることも出来る。なお
、ポリマー微粒子の粒子径は受像シートの使用目的等に
応して適宜選択されるものであるが、一般的には、0.
01〜100μm、より好ましくは、0.05〜5μm
の範囲に鋼製される。なかでも、0.1〜1.0μmの
粒子径を有するポリマー微粒子は、得られる受像シート
の受像層の外観及び記録像の鮮明さ、さらには記録像の
経時保存性においても極めて優れているため、本発明に
おいて最も好ましく用いられる。
The vinyl polymer fine particles used in the present invention can be obtained directly by selecting an appropriate monomer or monomer mixture and using an emulsion polymerization method, a suspension polymerization method, etc.; You can also get it by doing so. Note that the particle diameter of the polymer fine particles is appropriately selected depending on the purpose of use of the image receiving sheet, etc., but is generally 0.
01 to 100 μm, more preferably 0.05 to 5 μm
Made of steel. Among them, polymer fine particles having a particle diameter of 0.1 to 1.0 μm are extremely excellent in the appearance of the image-receiving layer of the obtained image-receiving sheet, the sharpness of the recorded image, and the storage stability of the recorded image over time. , most preferably used in the present invention.

かかるポリマー微粒子は、一般的には、水分1に液とし
て支持体上に塗布、乾燥されるが、本発明の所望の効果
を得るためには、塗布、乾燥に際してポリマー微粒子が
完全にフィルム化することなく、微粒子状態を維持する
ように塗布、乾燥する必要がある。そのため、少なくと
も當温以上、より好ましくは、50℃以上のTg点を有
するポリマー微粒子が選択的に用いられる。なかでも、
80°C以上のTg点を有するポリマー微粒子は、高濃
度の記録画像が得られるのみならず、得られた記録像の
経時保存性に取分は優れた受像シー1−が得られるため
、本発明において最も好ましく用いられる。
Such polymer particles are generally coated on a support as a liquid containing 1 water and dried, but in order to obtain the desired effect of the present invention, the polymer particles must be completely formed into a film during coating and drying. It is necessary to apply and dry the product in such a way that it remains in a fine particle state. Therefore, polymer fine particles having a Tg point of at least 40° C. or higher, more preferably 50° C. or higher, are selectively used. Among them,
Polymer fine particles having a Tg point of 80°C or higher not only allow recording images of high density to be obtained, but also provide an image receiving sheet 1- that has excellent storage stability over time of the recorded images. Most preferably used in the invention.

ビニル系ポリマー微粒子の支持体上への塗工に際しては
、必要に応じて例えば変性お粉、ヒドロキシエチルセル
ローズ、メチルセルローズ、ポリビニルアルコール等の
水溶性バインダーを併用してもよく、又受像シートの筆
記性向上等受像眉表面の物性改良を目的として、例えば
重質又は軽質炭酸カルシウム、タルク、クレー、天然又
は合成珪酸類、酸化チタン、水酸化アルミニウム、酸化
亜鉛、尿素ホルムアルデヒド樹脂粉末等の無機或いは有
機顔料、さらには各種助剤を添加併用することも出来る
When coating the vinyl polymer fine particles on the support, a water-soluble binder such as denatured powder, hydroxyethyl cellulose, methyl cellulose, polyvinyl alcohol, etc. may be used in combination as necessary. For the purpose of improving the physical properties of the eyebrow surface, such as improving the appearance of eyebrows, inorganic or organic materials such as heavy or light calcium carbonate, talc, clay, natural or synthetic silicic acids, titanium oxide, aluminum hydroxide, zinc oxide, urea-formaldehyde resin powder, etc. Pigments and various auxiliary agents can also be added and used in combination.

ビニル系ポリマー微粒子の支持体上への塗工量は受像シ
ートの使用目的等に応じて適宜選択されるものであるが
、一般的には、乾燥重量で4〜15g/rrf程度塗工
される。また、支持体としては普通紙、合成紙、合成樹
脂フィルム等が適宜選択して用いられるが、一般的には
熱特性に優れているため普通紙の使用が好ましい。なお
、ここでいう普通紙としては、例えばセルローズパルプ
を主成分とし、紙力増強剤、サイズ剤、定着剤、無機或
いは有ta填料等を添加し、普通に抄造して得られた紙
、或いは酸化澱粉等をサイズプレスしたり、クレー等の
顔料を主成分とするプレコート層を設は表面物性を改良
した紙等が挙げられる。
The amount of vinyl polymer fine particles coated on the support is appropriately selected depending on the purpose of use of the image receiving sheet, etc., but in general, it is coated on a dry weight basis of about 4 to 15 g/rrf. . Further, as the support, plain paper, synthetic paper, synthetic resin film, etc. are appropriately selected and used, but it is generally preferable to use plain paper because it has excellent thermal properties. Note that the plain paper referred to here is, for example, a paper obtained by ordinary paper making with cellulose pulp as the main component and addition of a paper strength agent, a sizing agent, a fixing agent, an inorganic or solid filler, or the like. Examples include paper that has improved surface properties by size-pressing oxidized starch or by providing a pre-coat layer mainly composed of pigments such as clay.

斯くして得られる本発明の熱転写記録用受像シートは、
特に色材転写シー1〜として熱昇華性染料を含有するシ
ートを用いた場合の受像シートとして、極めて優れた性
能を発揮するものであり、鮮明で色濃度の高い記録像が
得られ、しかもその記録像の保存性、耐魔耗性も著しく
改善されるものである。
The image-receiving sheet for thermal transfer recording of the present invention thus obtained is:
In particular, it exhibits extremely excellent performance as an image-receiving sheet when a sheet containing heat sublimable dye is used as color material transfer sheet 1~, and a clear recorded image with high color density can be obtained. The storage stability and wear resistance of recorded images are also significantly improved.

かかる優れた効果の得られる理由については、必ずしも
明らかではないが、本発明者等の推定によれば、受像層
に含有せしめられた特定のポリマー微粒子が、その物理
的形状からくる特性により、高比表面積、高多孔性の受
像層を形成し、昇華転写された染料の物理的な受容能及
び拡散吸収能を著しく改良し、しかも、熱可塑性ポリマ
ーの特性によって、記録時の熱吸収によりフィルム化が
進行し、保存性、耐魔耗性の著しく改善された記録像が
得られるものと思われる。なお、このことは記録時の熱
吸収が不充分で染料の拡散溶解色が充分に現出しない時
に、熱板押圧、フランシュランプ照射等の後加熱処理に
よって保存安定性の極めて改善された記録像が得られる
ことによっても裏付けられている。
The reason why such an excellent effect is obtained is not necessarily clear, but according to the present inventors' estimation, the specific polymer fine particles contained in the image-receiving layer have a high performance due to the characteristics derived from their physical shape. It forms an image-receiving layer with a high specific surface area and high porosity, and significantly improves the physical receptivity and diffusion absorption ability of sublimation-transferred dyes.Moreover, due to the properties of the thermoplastic polymer, it can be formed into a film by heat absorption during recording. It is believed that this progresses and that a recorded image with significantly improved storage stability and resistance to wear and tear is obtained. Note that this means that when heat absorption during recording is insufficient and the diffused and dissolved color of the dye does not fully appear, recorded images with extremely improved storage stability can be obtained by post-heating treatments such as hot plate pressing and Franche lamp irradiation. This is also supported by the fact that

本発明でいう熱昇華性染料とは、通雷の取り扱い条件下
では受像シートと接触しても色相の転移を起さないが、
例えば60℃以上の加熱によって初めて溶融、蒸発、昇
華等によって色材の転移を起すような染料を意味し、例
えばアゾ系、ニトロ系、アントラキノン系、キノリン系
等に代表される分散染料、トリフェニルメタン系、フル
オラン系に代表される塩基性染料、油溶性染料等種々の
染料の中から適宜選択される。
The heat sublimable dye referred to in the present invention does not cause any hue change even when it comes into contact with the image receiving sheet under the handling conditions of lightning.
For example, it refers to dyes that undergo colorant transition by melting, evaporation, sublimation, etc. only when heated above 60°C, such as disperse dyes such as azo, nitro, anthraquinone, and quinoline dyes, and triphenyl dyes. The dye is appropriately selected from various dyes such as basic dyes such as methane-based dyes and fluoran-based dyes, and oil-soluble dyes.

又、本発明の熱転写記録用受像シートば、例えば熱印字
ユニット等の熱板、サーマルヘッド等により接触加熱す
る熱記録方式のみならず、赤外線ランプ、YAGレーザ
−、炭酸ガスレーザー等の熱線輻射による非接触加熱方
式による熱記録等にも有用である。
The image receiving sheet for thermal transfer recording of the present invention can be used not only by a thermal recording method in which contact heating is performed using a hot plate or a thermal head of a thermal printing unit, but also by heat radiation such as an infrared lamp, a YAG laser, a carbon dioxide laser, etc. It is also useful for thermal recording using a non-contact heating method.

以下に実施例を挙げて本発明をより具体的に説明するが
、勿論かかる実施例に限定されるものではない。又、特
に断らない限り例中の部及び%はそれぞれ重量部及び重
量%を表す。
The present invention will be described below in more detail with reference to Examples, but it is of course not limited to these Examples. Further, unless otherwise specified, parts and % in the examples represent parts by weight and % by weight, respectively.

実施例1 平均粒子径0.17μmのポリスチレンラテックス(固
型分濃度48%、 Tg点102℃)」00部とメチル
セルローズの10%水溶液50部を混合して得た塗液を
、60g/mの上質紙上に乾燥重量が10 g/+nと
なるように塗布、乾燥した。3Q kg / cmの圧
力でスーパーキャレンダー処理して熱転写記録用受像シ
ートを得た。
Example 1 A coating liquid obtained by mixing 00 parts of polystyrene latex (solid content concentration 48%, Tg point 102°C) with an average particle diameter of 0.17 μm and 50 parts of a 10% aqueous solution of methyl cellulose was mixed at 60 g/m It was coated on high-quality paper to a dry weight of 10 g/+n and dried. A super calender treatment was performed at a pressure of 3Q kg/cm to obtain an image receiving sheet for thermal transfer recording.

比較例1 実施例1のポリスチレンラテックスの代りに、紙コーテ
イング用のSBRラテックスC7g点−25℃)を用い
た以外は実施例1と同様にして受像シートを得た。
Comparative Example 1 An image-receiving sheet was obtained in the same manner as in Example 1, except that SBR latex for paper coating (C7g point -25°C) was used instead of the polystyrene latex in Example 1.

比較例2 実施例1で用いた60g/mの上質紙を未塗布のままで
受像シートとした。
Comparative Example 2 The 60 g/m high-quality paper used in Example 1 was used as an image-receiving sheet without being coated.

実施例2〜6 実施例1のポリスチレンラテックスの代りに、以下に示
すビニル系ポリマー微粒子ラテックスを用いた以外は実
施例1と同様にして受像シートを得た。
Examples 2 to 6 Image receiving sheets were obtained in the same manner as in Example 1, except that the following vinyl polymer fine particle latex was used instead of the polystyrene latex in Example 1.

実施例2:スチレン(92%)、アクリロニトリル(6
%)、イタコン酸(2%)の共重合体ラテックス〔平均
粒子径0.3μm、Tg点1り1℃〕 実施例3:スチレン(89%)、アクリロニトリル(6
%)、β−ヒドロキシルアクリレート(3%)、イタコ
ン酸(2%)の共重合体ラテックス〔平均粒子径0.5
μm、Tg点1り4℃〕実施例4 :エチレン(80%
)酢酸ビニル(20%)の共重合体ラテックス〔平均粒
子径5μm、Tg点69℃〕 実施例5 :エチレン(90%)酢酸ビニル(10%)
の共重合体ラテックス〔平均粒子径5μm、Tg点5り
℃〕 実施例6エエチレン系アイオノマー樹脂ラテツクス〔平
均粒子径0.05μm、Tg点98℃〕かくして得られ
た8種類の熱転写記録用受像シートについて、以下の如
く品質比較試験を行った。
Example 2: Styrene (92%), acrylonitrile (6
%), itaconic acid (2%) copolymer latex [average particle size 0.3 μm, Tg point 1-1°C] Example 3: Styrene (89%), acrylonitrile (6%)
%), β-hydroxyl acrylate (3%), and itaconic acid (2%) copolymer latex [average particle size 0.5
μm, Tg point 1 - 4°C] Example 4: Ethylene (80%
) Copolymer latex of vinyl acetate (20%) [average particle size 5 μm, Tg point 69°C] Example 5: Ethylene (90%) vinyl acetate (10%)
Copolymer latex [average particle diameter 5 μm, Tg point 5°C] Example 6 Ethylene-based ionomer resin latex [average particle diameter 0.05 μm, Tg point 98°C] Eight types of image-receiving sheets for thermal transfer recording thus obtained A quality comparison test was conducted as follows.

即ち、3種類の熱昇華性染料(ディスパースイエロー3
.ディスパースレッド60.ソルベントフ゛ル−36ン
をそれぞれ1部、ヒドロキシフ゛ロビルセルローズ1.
SS、イソプロピルアルコール15部をボールミルで混
合粉砕分散し、3種類の染料インキを調製し、厚さ12
μmのコンデンサーペーパーに乾燥塗布量が1.8g/
mとなるように、グラビアベタ印刷し3種類の色材転写
シートを調製した。
That is, three types of heat sublimable dyes (Disperse Yellow 3
.. Dispersed Red 60. 1 part each of Solvent Filler-36 and 1 part of Hydroxyfiber Cellulose.
SS and 15 parts of isopropyl alcohol were mixed and pulverized and dispersed in a ball mill to prepare three types of dye inks.
The dry coating amount is 1.8g/μm condenser paper.
Three types of coloring material transfer sheets were prepared by solid gravure printing so that the coloring material was transferred to the coloring material.

次に、色材転写シートと熱転写記録用受像シートの塗布
面を重ね合せ、色材転写シー1−の背面から感熱ヘッド
により熱を印加しく16V、’4ma)受像シートの受
像面上に熱転写記録像を得た。黄、赤、青のそれぞれの
記録像濃度をマクベス色濃度計で測定し、その結果を第
1表に記載した。又、記録像の保存性については、記録
画像を50℃で5時間熱処理し、記録像濃度及び解像性
の変化を以下の基準で評価し第1表に併記した。
Next, the coated surfaces of the color material transfer sheet and the image receiving sheet for thermal transfer recording are overlapped, and heat is applied from the back side of the color material transfer sheet 1 by a thermal head. Got the statue. The recorded image densities of yellow, red, and blue were measured using a Macbeth color densitometer, and the results are shown in Table 1. Regarding the storage stability of the recorded images, the recorded images were heat-treated at 50° C. for 5 hours, and changes in recorded image density and resolution were evaluated based on the following criteria and are also listed in Table 1.

◎;変化なし。◎; No change.

○:少し変化しているが、実用出来る。○: There are some changes, but it can be put to practical use.

×:変化が大きく、実用性がない。×: The change is large and it is not practical.

第1表 第1表の結果から明らかなように、本発明の熱転写記録
用受像シートではいずれも鮮明な記録画像が得られてお
り、しかも記録像の保存性においても優れた効果を発揮
していた。
As is clear from the results in Table 1, the image-receiving sheets for thermal transfer recording of the present invention all provide clear recorded images, and also exhibit an excellent effect on the storage stability of the recorded images. Ta.

特許出願人 神崎!!紙株式会社Patent applicant Kanzaki! ! Paper Co., Ltd.

Claims (4)

【特許請求の範囲】[Claims] (1) 色材転写シートから転写像を受理する熱転写記
録用受像シートにおいて、該受像シートの受像層がビニ
ル系ポリマー微粒子を含有することを特徴とする熱転写
記録用受像シート。
(1) An image-receiving sheet for thermal transfer recording that receives a transferred image from a color material transfer sheet, wherein the image-receiving layer of the image-receiving sheet contains vinyl polymer fine particles.
(2) ビニル系ポリマー微粒子が0.1〜1.0μm
の粒子径を有する微粒子である請求の範囲第fl)項記
載の受像シート。
(2) Vinyl polymer fine particles are 0.1 to 1.0 μm
The image-receiving sheet according to claim fl), which comprises fine particles having a particle diameter of .
(3) ビニル系ポリマー微粒子が80 ”c以上のT
g点を有する微粒子である請求の範囲第+11項記載の
受像シート。
(3) Vinyl polymer fine particles have a T of 80”c or more
The image receiving sheet according to claim 11, which is a fine particle having a g point.
(4)色材転写シートが熱昇華性染料を含有する転写シ
ートである請求の範囲第(1)項〜第(3)項記載の受
像シート。
(4) The image-receiving sheet according to any one of claims (1) to (3), wherein the color material transfer sheet is a transfer sheet containing a heat sublimable dye.
JP58147058A 1983-08-10 1983-08-10 Image receiving sheet for thermal transfer recording Granted JPS6038192A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58147058A JPS6038192A (en) 1983-08-10 1983-08-10 Image receiving sheet for thermal transfer recording

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58147058A JPS6038192A (en) 1983-08-10 1983-08-10 Image receiving sheet for thermal transfer recording

Publications (2)

Publication Number Publication Date
JPS6038192A true JPS6038192A (en) 1985-02-27
JPH0475150B2 JPH0475150B2 (en) 1992-11-30

Family

ID=15421537

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58147058A Granted JPS6038192A (en) 1983-08-10 1983-08-10 Image receiving sheet for thermal transfer recording

Country Status (1)

Country Link
JP (1) JPS6038192A (en)

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61237694A (en) * 1985-04-15 1986-10-22 Dainippon Printing Co Ltd Thermal transfer recording sheet
EP0215640A2 (en) * 1985-09-19 1987-03-25 James River Graphics Limited Thermal transfer printing paper
EP0228301A2 (en) * 1985-12-27 1987-07-08 Sony Corporation Printing paper
JPS62202791A (en) * 1985-12-24 1987-09-07 イ−ストマン コダック カンパニ− Polymer mixture for dyestuff-acceptable member used for thermal dyestuff transfer
JPS6342892A (en) * 1986-08-11 1988-02-24 Dainippon Printing Co Ltd Thermal transfer recording sheet
EP0288193A2 (en) * 1987-04-24 1988-10-26 Imperial Chemical Industries Plc Receiver sheet
JPH01135692A (en) * 1987-11-20 1989-05-29 Kanzaki Paper Mfg Co Ltd Image receiving sheet for thermal transfer recording
JPH01136784A (en) * 1987-11-25 1989-05-30 Kanzaki Paper Mfg Co Ltd Image receiving sheet for thermal transfer recording
JPH02106392A (en) * 1988-10-14 1990-04-18 Fuji Photo Film Co Ltd Thermal transfer image receiving material
JPH0624164A (en) * 1984-07-17 1994-02-01 Dainippon Printing Co Ltd Thermally transcribed sheet and preparation of the same
US5529972A (en) * 1991-10-04 1996-06-25 Minnesota Mining And Manufacturing Company Thermal dye transfer receptors
US5538935A (en) * 1995-06-07 1996-07-23 Eastman Kodak Company Receiving element containing elastomeric beads for thermal dye transfer
EP0747237A1 (en) * 1995-06-07 1996-12-11 Eastman Kodak Company Dye-receiving element containing elastomeric beads in overcoat layer for thermal dye transfer

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5791296A (en) * 1980-11-28 1982-06-07 Jujo Paper Co Ltd Thermal recording paper
JPS57137191A (en) * 1981-02-19 1982-08-24 Jujo Paper Co Ltd Heat-sensitive recording paper
JPS59187887A (en) * 1983-04-11 1984-10-25 Fuji Xerox Co Ltd Thermal transfer recording sheet
JPS59214696A (en) * 1983-05-20 1984-12-04 Ricoh Co Ltd Thermal transfer accepting sheet

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5791296A (en) * 1980-11-28 1982-06-07 Jujo Paper Co Ltd Thermal recording paper
JPS57137191A (en) * 1981-02-19 1982-08-24 Jujo Paper Co Ltd Heat-sensitive recording paper
JPS59187887A (en) * 1983-04-11 1984-10-25 Fuji Xerox Co Ltd Thermal transfer recording sheet
JPS59214696A (en) * 1983-05-20 1984-12-04 Ricoh Co Ltd Thermal transfer accepting sheet

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0624164A (en) * 1984-07-17 1994-02-01 Dainippon Printing Co Ltd Thermally transcribed sheet and preparation of the same
JPS61237694A (en) * 1985-04-15 1986-10-22 Dainippon Printing Co Ltd Thermal transfer recording sheet
US4803194A (en) * 1985-09-19 1989-02-07 The Wiggins Teape Group Limited Thermal transfer printing paper
EP0215640A2 (en) * 1985-09-19 1987-03-25 James River Graphics Limited Thermal transfer printing paper
JPS62202791A (en) * 1985-12-24 1987-09-07 イ−ストマン コダック カンパニ− Polymer mixture for dyestuff-acceptable member used for thermal dyestuff transfer
EP0228301A2 (en) * 1985-12-27 1987-07-08 Sony Corporation Printing paper
JPS6342892A (en) * 1986-08-11 1988-02-24 Dainippon Printing Co Ltd Thermal transfer recording sheet
EP0288193A2 (en) * 1987-04-24 1988-10-26 Imperial Chemical Industries Plc Receiver sheet
JPH01135692A (en) * 1987-11-20 1989-05-29 Kanzaki Paper Mfg Co Ltd Image receiving sheet for thermal transfer recording
JPH01136784A (en) * 1987-11-25 1989-05-30 Kanzaki Paper Mfg Co Ltd Image receiving sheet for thermal transfer recording
JPH0583079B2 (en) * 1987-11-25 1993-11-24 Kanzaki Paper Mfg Co Ltd
JPH02106392A (en) * 1988-10-14 1990-04-18 Fuji Photo Film Co Ltd Thermal transfer image receiving material
US5073533A (en) * 1988-10-14 1991-12-17 Fuji Photo Film Co., Ltd. Thermal transfer image receiving materials
US5529972A (en) * 1991-10-04 1996-06-25 Minnesota Mining And Manufacturing Company Thermal dye transfer receptors
US5538935A (en) * 1995-06-07 1996-07-23 Eastman Kodak Company Receiving element containing elastomeric beads for thermal dye transfer
EP0747237A1 (en) * 1995-06-07 1996-12-11 Eastman Kodak Company Dye-receiving element containing elastomeric beads in overcoat layer for thermal dye transfer

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